Age-group thresholds

IRONMAN Florida 2005 · 1,933 finishers

How to read it: in each row, the time under "Top 10%" is the time of the slowest athlete who still made the fastest 10% of the age group. Beat that time and you are in. Age groups with fewer than 5 finishers are omitted. Finishers only.

Men

Age group Finishers Top 1% Top 5% Top 10% Top 20% Median Best
All age groups 1,493 9:07:55 9:49:16 10:09:44 10:51:49 12:19:13 8:28:26
MPRO 34 8:28:26 8:33:51 8:41:40 8:54:16 9:14:52 8:28:26
M18-24 42 8:57:28 9:51:27 10:02:37 10:37:28 11:41:51 8:57:28
M25-29 118 9:17:14 9:36:15 9:56:28 10:28:09 11:52:16 9:14:46
M30-34 263 9:19:58 9:44:32 10:05:28 10:44:10 12:05:47 9:05:31
M35-39 339 9:31:07 9:50:55 10:18:43 10:49:25 12:12:07 9:18:29
M40-44 296 9:22:00 9:58:56 10:21:22 11:03:07 12:20:12 9:13:02
M45-49 201 9:53:43 10:09:44 10:30:46 11:15:40 12:32:39 9:27:50
M50-54 114 9:49:45 10:30:37 10:55:01 11:30:17 12:58:46 9:18:19
M55-59 60 11:03:55 11:09:03 11:52:54 12:42:23 13:48:25 11:03:55
M60-64 16 11:19:42 11:19:42 11:45:22 12:40:45 13:56:57 11:19:42
M65-69 8 12:17:37 12:17:37 12:17:37 12:39:08 13:21:49 12:17:37

Women

Age group Finishers Top 1% Top 5% Top 10% Top 20% Median Best
All age groups 440 9:47:28 10:37:35 10:58:39 11:34:29 13:07:57 9:33:09
FPRO 14 9:33:09 9:33:09 9:36:45 9:42:29 9:54:46 9:33:09
F18-24 17 10:21:55 10:21:55 10:44:04 11:34:28 12:47:44 10:21:55
F25-29 46 10:05:58 10:45:17 11:14:39 11:34:16 13:14:49 10:05:58
F30-34 98 9:58:38 10:51:59 11:02:50 11:57:13 13:05:23 9:58:38
F35-39 87 10:08:52 10:42:32 10:51:57 11:26:46 12:50:16 10:08:52
F40-44 92 10:37:18 10:59:00 11:17:24 11:41:04 13:05:09 10:37:18
F45-49 52 10:52:49 11:11:18 11:19:40 11:40:52 13:27:23 10:52:49
F50-54 21 10:57:41 11:17:44 11:50:38 12:18:19 14:00:24 10:57:41
F55-59 7 14:18:27 14:18:27 14:18:27 14:33:59 14:45:53 14:18:27

Source: Seffrin A., Nikolaidis P.T., Andrade M.S., Villiger E., Rosemann T., Weiss K., Ferreira D., Knechtle B. (2026). A dataset of 2.7 million IRONMAN triathlon records with transition times (2002-2026), v3.0.0. Zenodo. CC BY 4.0. doi:10.5281/zenodo.22097794.